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I. Basic Information for CVE-2021-36798
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Denial-of-Service (DoS) vulnerability was discovered in Team Server in HelpSystems Cobalt Strike 4.2 and 4.3. It allows remote attackers to crash the C2 server thread and block beacons' communication with it.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Helpsystems HelpSystems Cobalt Strike 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Helpsystems HelpSystems Cobalt Strike是美国HelpSystems（Helpsystems）公司的一个渗透测试软件。 HelpSystems Cobalt Strike 4.2 和 4.3 的 Team Server 中存在安全漏洞，该漏洞允许远程攻击者使 C2 服务器线程崩溃并阻止信标与其通信。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-36798
#POC DescriptionSource LinkShenlong Link
1Cobalt Strike < 4.4 dos CVE-2021-36798 https://github.com/M-Kings/CVE-2021-36798POC Details
2CVE-2021-36798: CobaltStrike < 4.4 Doshttps://github.com/JamVayne/CobaltStrikeDosPOC Details
3Tool which leverages CVE-2021-36798 (HotCobalt) and related work from SentinelOne to DoS CobaltStrike 4.2 and 4.3 servershttps://github.com/sponkmonk/CobaltSploitPOC Details
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III. Intelligence Information for CVE-2021-36798
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2021-36798

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